ts: Coder as interface and SPL token coder

CHANGELOG.md

@@ -21,6 +21,10 @@ incremented for features.
 
 * lang: Allow repr overrides for zero copy accounts ([#1273](https://github.com/project-serum/anchor/pull/1273)).
 
+### Breaking
+
+* ts: `Coder` is now an interface and the existing class has been renamed to `BorshCoder`. This change allows the generation of Anchor clients for non anchor programs  ([#1259](https://github.com/project-serum/anchor/pull/1259/files)).
+
 ## [0.20.0] - 2022-01-06
 
 ### Fixes

tests/custom-coder/Anchor.toml

@@ -0,0 +1,13 @@
+[programs.localnet]
+custom_coder = "Fg6PaFpoGXkYsidMpWTK6W2BeZ7FEfcYkg476zPFsLnS"
+spl_token = "FmpfPa1LHEYRbueNMnwNVd2JvyQ89GXGWdyZEXNNKV8w"
+
+[registry]
+url = "https://anchor.projectserum.com"
+
+[provider]
+cluster = "localnet"
+wallet = "~/.config/solana/id.json"
+
+[scripts]
+test = "yarn run ts-mocha -p ./tsconfig.json -t 1000000 tests/**/*.ts"

tests/custom-coder/Cargo.toml

@@ -0,0 +1,4 @@
+[workspace]
+members = [
+    "programs/*"
+]

tests/custom-coder/migrations/deploy.ts

@@ -0,0 +1,12 @@
+// Migrations are an early feature. Currently, they're nothing more than this
+// single deploy script that's invoked from the CLI, injecting a provider
+// configured from the workspace's Anchor.toml.
+
+const anchor = require("@project-serum/anchor");
+
+module.exports = async function (provider) {
+  // Configure client to use the provider.
+  anchor.setProvider(provider);
+
+  // Add your deploy script here.
+};

tests/custom-coder/package.json

@@ -0,0 +1,19 @@
+{
+  "name": "custom-coder",
+  "version": "0.20.0",
+  "license": "(MIT OR Apache-2.0)",
+  "homepage": "https://github.com/project-serum/anchor#readme",
+  "bugs": {
+    "url": "https://github.com/project-serum/anchor/issues"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/project-serum/anchor.git"
+  },
+  "engines": {
+    "node": ">=11"
+  },
+  "scripts": {
+    "test": "anchor test"
+  }
+}

tests/custom-coder/programs/custom-coder/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "custom-coder"
+version = "0.1.0"
+description = "Created with Anchor"
+edition = "2018"
+
+[lib]
+crate-type = ["cdylib", "lib"]
+name = "custom_coder"
+
+[features]
+no-entrypoint = []
+no-idl = []
+no-log-ix-name = []
+cpi = ["no-entrypoint"]
+default = []
+
+[dependencies]
+anchor-lang = "0.20.0"

tests/custom-coder/programs/custom-coder/Xargo.toml

@@ -0,0 +1,2 @@
+[target.bpfel-unknown-unknown.dependencies.std]
+features = []

tests/custom-coder/programs/custom-coder/src/lib.rs

@@ -0,0 +1,14 @@
+use anchor_lang::prelude::*;
+
+declare_id!("Fg6PaFpoGXkYsidMpWTK6W2BeZ7FEfcYkg476zPFsLnS");
+
+#[program]
+pub mod custom_coder {
+    use super::*;
+    pub fn initialize(_ctx: Context<Initialize>, a: Option<u8>) -> ProgramResult {
+        Ok(())
+    }
+}
+
+#[derive(Accounts)]
+pub struct Initialize {}

tests/custom-coder/programs/spl-token/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "spl-token"
+version = "0.1.0"
+description = "Created with Anchor"
+edition = "2018"
+
+[lib]
+crate-type = ["cdylib", "lib"]
+name = "spl_token"
+
+[features]
+no-entrypoint = []
+no-idl = []
+no-log-ix-name = []
+cpi = ["no-entrypoint"]
+default = []
+
+[dependencies]
+anchor-lang = "0.20.0"

tests/custom-coder/programs/spl-token/Xargo.toml

@@ -0,0 +1,2 @@
+[target.bpfel-unknown-unknown.dependencies.std]
+features = []